CN216978249U - Device for preventing raised dust from leaking coal gas by low-temperature alarm of lower ash bin - Google Patents
Device for preventing raised dust from leaking coal gas by low-temperature alarm of lower ash bin Download PDFInfo
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- CN216978249U CN216978249U CN202220224705.1U CN202220224705U CN216978249U CN 216978249 U CN216978249 U CN 216978249U CN 202220224705 U CN202220224705 U CN 202220224705U CN 216978249 U CN216978249 U CN 216978249U
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- ash bin
- lower ash
- coal gas
- low
- bin
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Abstract
The utility model discloses a device for preventing raised dust and leaking coal gas by low-temperature alarm of a lower ash bin, which comprises an upper ash bin and the lower ash bin, wherein the lower ash bin is arranged below the upper ash bin, one side of the lower ash bin is provided with a temperature sensor and an alarm lamp, the interior of the lower ash bin is fixedly connected with a transverse plate, two vibrating rods are movably sleeved in the transverse plate, the top ends of the vibrating rods are fixedly connected with sealing plugs, and the bottoms of the sealing plugs are provided with lifting components. The utility model can conveniently judge the condition of seal leakage through the temperature change of the lower ash bin, is convenient for workers to find in time, and can timely plug after leakage occurs, thereby avoiding coal gas leakage or dust raising accidents and ensuring the safety of field operators.
Description
Technical Field
The utility model relates to the technical field of dry dust removal, in particular to a device for preventing raised dust and coal gas leakage by low-temperature alarm of a lower dust bin.
Background
An upper ball valve needs to be opened before ash scraping of each shift of dry dedusting and then the ash is unloaded into a lower ash bin, when ash does not fall or the upper ball valve and the lower ball valve leak, the site can not be found in time, coal gas leakage and site dust raising accidents are easy to occur, and the cleanness of a workshop and the safety of workers are not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for preventing dust from leaking gas by low-temperature alarming of a lower ash bin, which has good safety.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a device of ash storehouse low temperature warning prevention raise dust gas leakage down, includes ash storehouse and lower ash storehouse, the ash storehouse sets up the below at last ash storehouse down, one side in ash storehouse is equipped with temperature sensor and warning light down, the inside fixedly connected with diaphragm in ash storehouse down, the inside activity cover of diaphragm is equipped with two vibrting spears, the top fixedly connected with sealing plug of vibrting spear, the bottom of sealing plug is equipped with lifting unit.
Preferably, the lifting assembly comprises a driving motor fixedly connected to the bottom of the sealing plug, an output shaft of the driving motor is fixedly connected with a screw, and the screw is sleeved in the transverse plate in a threaded manner.
Preferably, the bottom of sealing plug has seted up the mounting groove, and driving motor fixed connection in the mounting groove, set up threaded hole on the diaphragm, and the screw rod cover is established in the threaded hole.
Preferably, the transverse plate is provided with a guide hole, and the vibrating rod is movably sleeved inside the guide hole.
Preferably, an upper ball valve is arranged between the upper ash bin and the lower ash bin, and a lower ball valve is arranged at the bottom of the lower ash bin.
Preferably, the temperature sensor and the alarm lamp are connected with a PLC.
Preferably, the width of the transverse plate is smaller than that of the lower ash bin.
Compared with the prior art, the utility model has the advantages that:
through setting up the ash bin, lower ash bin, go up the ball valve, lower ball valve, temperature sensor, the warning light, the diaphragm, the vibrting spear, the sealing plug, driving motor and screw rod isotructure, wherein go up the ash in the ash bin can fall down in the ash bin, and upper and lower ball valve then is used for controlling the ash that falls, temperature variation in the dust can monitor down through temperature sensor, if take place to reveal, then can drive the sealing plug through lifting unit and shift up and carry out the shutoff, this scheme simple structure, the modern design, the convenient temperature variation through lower ash bin can judge the sealed condition of revealing, make things convenient for the timely discovery of staff, and in time carry out the shutoff after revealing, avoid gas leakage or raise dust accident, on-the-spot work personnel's safety has been ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a cross-sectional structural view of the present invention;
FIG. 3 is a perspective view of the present invention;
fig. 4 is a perspective structural view of the present invention.
In the figure: 1 go up grey storehouse, 2 lower grey storehouse, 3 go up ball valve, 4 ball valves down, 5 temperature sensor, 6 warning lights, 7 diaphragm, 8 vibrting spears, 9 sealing plugs, 10 driving motor, 11 screw rods.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
Referring to fig. 1-4, the utility model provides a device for preventing coal gas leakage due to dust raising through low-temperature alarm of a lower ash bin, which comprises an upper ash bin 1 and a lower ash bin 2, wherein the lower ash bin 2 is arranged below the upper ash bin 1, one side of the lower ash bin 2 is provided with a temperature sensor 5 and an alarm lamp 6, the inner part of the lower ash bin 2 is fixedly connected with a transverse plate 7, two vibrating rods 8 are movably sleeved in the transverse plate 7, the top ends of the vibrating rods 8 are fixedly connected with a sealing plug 9, the bottom of the sealing plug 9 is provided with a lifting assembly, the lifting assembly can drive the sealing plug 9 to move up and down, the sealing plug 9 can seal the top of the lower ash bin 2, the temperature sensor 5 monitors the temperature change in the lower ash bin 2, if internal leakage occurs, so that the temperature inside the lower ash bin exceeds 80 ℃, the temperature change detected by the temperature sensor 5 can be judged in real time.
As shown in fig. 2, the lifting assembly includes a driving motor 10 fixedly connected to the bottom of the sealing plug 9, an output shaft of the driving motor 10 is fixedly connected to a screw 11, the screw 11 is threadedly sleeved inside the transverse plate 7, the driving motor 10 drives the screw 11 to rotate, and the screw 11 can drive the sealing plug 9 to move up and down when rotating in the transverse plate 7.
Further, the bottom of the sealing plug 9 is provided with a mounting groove, the driving motor 10 is fixedly connected in the mounting groove, the transverse plate 7 is provided with a threaded hole, and the threaded hole is sleeved with the screw rod 11.
Furthermore, a guide hole is formed in the transverse plate 7, the vibrating rod 8 is movably sleeved inside the guide hole, and the vibrating rod 8 plays a role in guiding the up-and-down movement of the sealing plug 9.
As shown in fig. 1, an upper ball valve 3 is arranged between the upper ash bin 1 and the lower ash bin 2, and a lower ball valve 4 is arranged at the bottom of the lower ash bin 2.
Further, the temperature sensor 5 and the alarm lamp 6 are connected with a PLC, and the PLC is electrically connected with the driving motor 10 at the same time.
As shown in fig. 4, the width of the cross plate 7 is smaller than the width of the lower ash bin 2.
The detailed working principle is as follows: go up ball valve 3 when normally unloading the ash and be in closed condition, go up the ash in ash storehouse 1 and unload down ash storehouse 2, go up ball valve 3 when unloading the ash and close, open ball valve 4 down, and vibrting spear 8 vibrates and drives down the vibration of ash storehouse 2, convenient high efficiency like this and unload the ash. When leaking in last ball valve 3, the inside temperature in lower grey storehouse 2 can change, detect the temperature variation condition in grey storehouse 2 down through temperature sensor 5, when the temperature in grey storehouse 2 rises to 80 degrees centigrade, temperature sensor 5 gives PLC with signal transmission this moment, PLC then controls start-up driving motor 10 and warning light 6, warning light 6 sends out the police dispatch newspaper and reminds the staff, and driving motor 10 drives screw rod 11 at diaphragm 7 internal rotation, drive whole sealing plug 9 and move up like this, and sealing plug 9 then carries out the shutoff to the top in lower grey storehouse 2, thereby coal gas that prevents to avoid reveals accident and raise dust phenomenon.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes or modifications may be made by the patentees within the scope of the appended claims, and within the scope of the utility model, as long as they do not exceed the scope of the utility model described in the claims.
Claims (7)
1. The utility model provides a device of ash storehouse low temperature warning prevention raise dust gas leakage down, includes ash storehouse and lower ash storehouse, its characterized in that, the ash storehouse sets up the below at last ash storehouse down, one side in ash storehouse is equipped with temperature sensor and warning light down, the inside fixedly connected with diaphragm in ash storehouse down, the inside activity cover of diaphragm is equipped with two vibrting spears, the top fixedly connected with sealing plug of vibrting spear, the bottom of sealing plug is equipped with lifting unit.
2. The device for preventing coal gas leakage due to dust emission by low-temperature alarm of the lower ash bin of claim 1, is characterized in that: the lifting assembly comprises a driving motor fixedly connected to the bottom of the sealing plug, a screw is fixedly connected to an output shaft of the driving motor, and the screw is sleeved in the transverse plate in a threaded manner.
3. The device for preventing coal gas leakage due to dust emission by low-temperature alarm of the lower ash bin of claim 2, is characterized in that: the mounting groove has been seted up to the bottom of sealing plug, and driving motor fixed connection is in the mounting groove, set up threaded hole on the diaphragm, and the screw rod cover is established at threaded hole.
4. The device for preventing coal gas leakage due to dust emission by low-temperature alarm of the lower ash bin of claim 1, is characterized in that: the diaphragm is provided with a guide hole, and the vibrating rod is movably sleeved in the guide hole.
5. The device for preventing coal gas leakage due to dust emission by low-temperature alarm of the lower ash bin of claim 1, is characterized in that: an upper ball valve is arranged between the upper ash bin and the lower ash bin, and a lower ball valve is arranged at the bottom of the lower ash bin.
6. The device for preventing coal gas leakage due to dust emission by low-temperature alarm of the lower ash bin of claim 1, is characterized in that: the temperature sensor and the alarm lamp are connected with a PLC.
7. The device for preventing coal gas leakage due to dust emission by low-temperature alarm of the lower ash bin of claim 1, is characterized in that: the width of the transverse plate is smaller than that of the lower ash bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220224705.1U CN216978249U (en) | 2022-01-27 | 2022-01-27 | Device for preventing raised dust from leaking coal gas by low-temperature alarm of lower ash bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220224705.1U CN216978249U (en) | 2022-01-27 | 2022-01-27 | Device for preventing raised dust from leaking coal gas by low-temperature alarm of lower ash bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216978249U true CN216978249U (en) | 2022-07-15 |
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ID=82350928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220224705.1U Active CN216978249U (en) | 2022-01-27 | 2022-01-27 | Device for preventing raised dust from leaking coal gas by low-temperature alarm of lower ash bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216978249U (en) |
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2022
- 2022-01-27 CN CN202220224705.1U patent/CN216978249U/en active Active
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